94 THE COLLIERY GUARDIAN July 14, 1916. Wrought Iron and Steel Tubes. SPECIAL JOINT. These Tubes are specially suitable for mines, being both light and strong The Joint, as illustrated, can be easily connected, and a tube can be removed without disturbing the run Fittings of all kinds supplied. Improved Albion Loose Flange Joint. PIT PROPS. We manufacture Tubular Steel Pit Props, which are exceptionally strong and durable. They can be used repeatedly and have a high factor of safety. Lists sent on application. STEWARTS and LLOYDS LTD., GENASCOW—41, Oswald Street. BIRMINGHAM—Broad Street Chambers. LONDON—Winchester House, Old Broad Street. Illustrated Catalogue. Clips can be had without catches. Patentee and Sole Manufacturer:— JAMES W. SMALLMAH, Nuneaton, England. GERMAN MADE GOODS. We invite Buyers of goods, formerly ^procured from the Continent, not mow obtainable, to favour us with particulars of their requirements. We have completed arrangements under which we can give early delivery, and would be glad to quote competitive prices. ROWLAND G. FOOT £ CO., 11, Queen Victoria St., LONDON, E.C. SMALLMAN patent HAULAGE CLIPS. New Mode!: Nine Sizes. 'good &ni)edtment' Patented 1902, 1906 and 1910. Automatic DetacHment. The 1911 lever has large lateral stops and a wedge-shaped head. Drop-forged shells (two sizes), levers (four sizes), catches and couplings. COLLIERY OWNERS MANUFACTURING BRICKS SHOULD 8UB8CBIBH TO THE BRITISH CLAY-WORKER The Organ of the Brick and Tile Trades. Published Monthly. Subscription : 8s. per annum, poet free. Send for Specimen Copy to the Publisher, Iks BRITISH CLAY-WORKER, 43, Essex-St, LONDON, W.C. PROVENDER Prepared in Half Time with Half Labour. DRAWINGS, SPECIFICATIONS, for Complete Plants from 5 cwt. to 5 tons Jfl eja W per hour. PATENT DUST EXTRACTORS. PATENT MIXERS. CRUSHERS and SIFTING MACHINERY. Telephone—3241 (2 lines). Telegrams—*• Elevator, Leeds.” CABLE : A.B C. COBB. Telegraphic Address: “Haggle, Gateshead.” Telephones: 3067, 3068. HAGGIE BROS. LTD. GA TESHEAD-ON-TYNE. ESTABLISHED 1800. ..•-si' MANUFACTURERS OF EVERY DESCRIPTION OF WIRE ROPES for Collieries, Mines, Cable-Tramways, Incline Haulage, Aerial Ropeways, Power Transmission, Cranes, Derricks, Elevators, Steam Ploughs, Suspension Bridges, Pit Guides. STANDING RIGGING FITTED COMPLETE. WIRE SIGNAL LINES FOR RAILWAYS and COLLIERIES LIGHTNING CONDUCTORS, etc. Also all kinds of Round and Flat Hemp and Manilla Ropes, Coir Ropes, etc. Rg ft © ft JUST RECENTLY INVENTED NUil-Slr HUr LO (PATENT APPLIED FOR). Guaranteed absolutely free from any spin whatever. Specially adapted for SINKING purposes to any depth, and for use on CRANES ; has 25 per cent. Greater Breaking Strain than ordinary constructed ropes, and contains Exceptional Flexibility combined with Durability. LONDON OFFICE : 34, Fenchurch Street, E.C. GLASGOW OFFICE: 134, St. Vincent Street. Telephone, 1595 Avenue. CARDIFF STORE : W. H. Tucker, 3, 4 6 5, West Bute St. SOUTH AFRICAN AGENT : HULL STORE : Jas. Ruthven, St. Andrew's Dock. D. Cullen, M.E., Loveday St., Johannesburg. GEORGE PORTEUS, Engineer, HdBEDS. PITWOOD, COGWOOD, SLEEPERS, Round English Timber, or cut to any size, all kinds. Also Pitch Pine and Oregon Logs, and Half Logs, second-band (nearly as good as new), 4 ft. to 30 ft. long. Short from 3s. per cube, long from 3s. 6d. per cube. Also other new and second-hand Timber, Boards, &c., at Bristol, Swansea, Porthcawl, Hull, and Leicester. Prices, carriage paid, on application for any kind timber or manufactured woodwork. JENNINGS & CO. 9 Timber Merchants, General Woodworkers, 825, Pennywell-rd., Bristol, & other branches U.K. D. Liewellin Evans PROPRIETOR OF THE Cardiff Brattice Cloth Company 120, BUTE ST. CARDIFF. AGENT FOR Nobel’s Explosives. The Colliery Ready Reckoner and Wages CALCULATOR. By JAMES IRELAND. " Will be the means of preventing many disputes between pay clerks and colliers.”—Mining Journal. CoUItv Guardian Office. 30 & 31, Furnival-street, Holborn, London, E.C. Cloth limp, pries la. 6d.; post fr—, la. Id. OVER 1.QOO PAIRS SOLD K-Ws® RMSHBR, MS NEW PATENT N0 2090i;i9l5. WtfltaSi AUTOMATIC I EVANS £> DODD CANNOCK. “THE SOUTH WALES COAL-FIELD.”—PART III. By HENRY K. JORDAN. F.G S (Past Presidentand First Gold Medallist of the South Wales Institute of Engineers '. THIS Paper completes the author’s monograph on the South Wales Coal-Field, and is published by the South Wales Institute of Enginers. It comprises 89 pages of printed matter, with a number of Sections inter- leaved, and the following large drawings which are issued separately:— 1. A Horizontal Section across the Carmarthenshire Coal-Field, from Pontyberem to the Sea near Llanelly. The Section is tiv ' feet in length mounted on linen, and ecologically coloured. 2. A Map on the Six-inch Scale of the Anthracite Area of Llan- non, Mynydd-Sylen, and Pontyberem. It alao illustrates the Outcrops of the Seams, Faults, &c. Three Sheets of Vertical Sections of the Deep and Important New Collieries that have been Sunk throughout the Coal- Field during the Past Six Years. The Sections are drawn to a scale of 100 ft to 1 in., and the sheets are 40 x 27 in., mount'd on linen. The first portion of the text deals with the anthracite area and with the Pennant seams to the north and west of Llanelly and Burry Port. The remaining portion discusses the new collieries in Glamorganshire and Monmouthshire, with much additional information which brings the subject up to date. A limited number of the above are for sale, price £ 2 2s. (postage extra), and may be obtained from THE SECRETARY. The South Wales Institute of Engineers, Cardiff. “The South Wales Coal-Field,” Part I., by Mr. H. K. Jordan, price £2 2s., dealing with the eastern half of the Coal-Field; and "The South. | Wales Coal-Field ” Part II.. bv Mr H. K. Jordan, price £1 Is., dealing I with the western half of the Coal-Field, may be obtained from the Secretary